CN216448582U

CN216448582U - A novel discharging device for sand drying-machine

Info

Publication number: CN216448582U
Application number: CN202122731902.0U
Authority: CN
Inventors: 吕跃军
Original assignee: Henan Sparta Industrial Co ltd
Current assignee: Henan Sparta Industrial Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-05-06
Anticipated expiration: 2031-11-09

Abstract

The utility model provides a novel discharging device for a sand dryer, which comprises a dryer discharging port arranged at the outlet of the dryer, wherein sand dried from the interior of the dryer is temporarily stored in the dryer discharging port, a gas collecting hood for treating water vapor in the sand is arranged at the end part of the dryer discharging port, the upper end of the gas collecting hood is connected with an air pipe, the lower end of the gas collecting hood is provided with a gas collecting hood discharging port for passing the sand, the lower end of the gas collecting hood discharging port is provided with a torsion spring and is provided with a follow-up baffle plate through the torsion spring, the follow-up baffle plate can swing under the gravity of the sand, the end part of the follow-up baffle plate is kept in contact with the sand, the follow-up baffle plates are respectively arranged on the inner side surface of the gas collecting hood discharging port, and can be kept horizontal when no pressure exists, and the novel discharging device has the advantages that the air at the gas collecting hood discharging port can be effectively reduced to be sucked away by a fan, the wind power utilization rate is improved, and the discharge port of the gas collecting hood is not easy to block.

Description

A novel discharging device for sand drying-machine

Technical Field

The utility model relates to the technical field of sand dryers, in particular to a novel discharging device for a sand dryer.

Background

The sand dryer is mechanical equipment which separates water in sand in a steam mode by means of heating sand, a gas collecting hood is installed at a discharge port of the dryer of original equipment, a fan pumps the water vapor out of the dryer through an air pipe, and the sand flows out of a discharge port of the gas collecting hood and enters a belt conveyor.

The size of the discharge hole of the gas collecting hood is determined by the flow speed of sand, but the flow speed of the sand is uncertain, so that the size of the discharge hole of the gas collecting hood is designed to be very large, and the phenomenon that the discharge hole of the gas collecting hood is blocked by the sand due to over-small size is avoided. However, the excessive air is pumped from the discharge port of the gas collecting hood when the discharge port of the gas collecting hood is too large, so that the amount of the pumped water vapor is reduced, the efficiency of the fan for pumping the water vapor is reduced, and the excessive air is also wasted in equipment performance and energy efficiency utilization rate.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a novel discharging device for a sand dryer, which not only can effectively reduce the air at the discharge port of the gas collecting hood from being drawn away by a fan, and improve the wind power utilization rate, but also can prevent the discharge port of the gas collecting hood from being blocked easily.

In order to solve the technical problem, the utility model provides a novel discharging device for a sand dryer, which comprises a dryer discharging port arranged at the outlet of the dryer, sand dried from the inside of the dryer is temporarily stored in the dryer discharging port, a gas collecting hood for treating water vapor in the sand is arranged at the end part of the dryer discharging port, the upper end of the gas collecting hood is connected with an air pipe, the lower end of the gas collecting hood is provided with a gas collecting hood discharging port for the sand to pass through, the lower end of the gas collecting hood discharging port is provided with a torsion spring, and a follow-up baffle is arranged through the torsion spring.

Further, the follow-up baffle can swing under the gravity of sand, and the end part of the follow-up baffle is kept in contact with the sand.

Furthermore, the follow-up baffles are respectively arranged on the inner side surfaces of the discharge ports of the gas collecting hoods and are kept horizontal when no pressure exists.

Furthermore, the middle position of the follow-up baffle is an upper channel and a lower channel for sand to pass through.

Furthermore, a belt conveyer for receiving sand is arranged below the follow-up baffle.

The technical scheme of the utility model has the following beneficial effects:

1. the utility model discloses a sand drying machine, including the drying-machine, be used for the sand to flow, the steam collecting channel is installed to the tip position at the drying-machine discharge gate, be used for handling vapor, the equal opening in upper and lower both ends of steam collecting channel, the upper end is through connecting the tuber pipe, be used for taking away vapor, the lower extreme opening is used for the sand after the stoving to flow on band conveyer's belt, position at the gas collecting channel discharge gate, torsion spring and follow-up baffle have been installed additional, and is concrete, follow-up baffle is under torsion spring's effect, can take place the swing.

2. When the sand that comes out from the drying-machine discharge gate falls on the follow-up baffle, the follow-up baffle can take place the swing, with the passway grow, the size of specific passageway depends on the volume of the sand of flowing through, owing to set up torsion spring, can remain the contact between sand and the follow-up baffle throughout, effectively reduces the air of gas collecting channel discharge gate and is taken away by the fan.

3. Preferably, two follow-up baffles are installed, the follow-up baffles are installed on the inner side surface of the discharge hole of the gas collecting hood, and the follow-up baffles are kept in a horizontal state when no sand passes through the follow-up baffles.

4. The technology can effectively reduce the air at the discharge port of the gas collecting hood to be taken away by the fan, improve the wind power utilization rate and ensure that the discharge port of the gas collecting hood is not easy to block.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram before improvement;

in the figure: 1. a discharge port of the dryer; 2. a gas-collecting hood; 3. an air duct; 4. water vapor; 5. sand; 6. a discharge hole of the gas-collecting hood; 7. a belt conveyor; 8. a torsion spring; 9. follow-up baffle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1-2 of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model, are within the scope of the utility model.

As shown in fig. 1-2:

example 1

The utility model provides a novel discharging device for sand drying-machine, is including installing drying-machine discharge gate 1 in the drying-machine exit, the inside of drying-machine discharge gate 1 temporarily has the sand 5 that comes out after drying from the inside of drying-machine, the tip of drying-machine discharge gate 1 is provided with the gas collecting channel 2 that is used for handling 5 aqueous vapor 4 of sand, tuber pipe 3 is connected to the upper end of gas collecting channel 2, and the lower extreme is provided with the gas collecting channel discharge gate 6 that is used for 5 sands to pass through, the lower extreme of gas collecting channel discharge gate 6 is provided with torsion spring 8 to install follow-up baffle 9 through torsion spring 8.

In this embodiment, what set up in the exit of drying-machine has drying-machine discharge gate 1, be used for sand 5 to flow out, install gas collecting channel 2 at the tip position of drying-machine discharge gate 1, be used for handling vapor 4, the equal opening in upper and lower both ends of gas collecting channel 2, the upper end is through connecting the tuber pipe 3, be used for taking away vapor 4, the sand 5 that the lower extreme opening is used for after the stoving flows to the belt of band conveyer 7 on, in the position of gas collecting channel discharge gate 6, torque spring 8 and follow-up baffle 9 have been installed additional, and is concrete, follow-up baffle 9 is under torque spring 8's effect, can take place the swing.

Example 2

The follower flap 9 is able to swing under the weight of the sand 5 and the end of the follower flap 9 remains in contact with the sand 5.

Different from the above embodiment, in this embodiment, when the sand 5 that comes out from the dryer discharge port 1 falls on the follow-up baffle 9, the follow-up baffle 9 can swing, the passage opening becomes large, the size of the specific passage depends on the amount of the sand 5 flowing through, and due to the arrangement of the torsion spring 8, the sand 5 can be always kept in contact with the follow-up baffle 9, and the air at the discharge port 6 of the air collecting hood is effectively reduced and is taken away by the fan.

Example 3

The follow-up baffles 9 are respectively arranged on the inner side surfaces of the discharge ports 6 of the gas collecting hoods and are kept horizontal when no pressure exists.

Different from the above embodiment, in the present embodiment, two following baffles 9 are preferably installed, and the following baffles 9 are both installed on the inner side surface of the gas collecting hood discharge port 6, so that when no sand 5 passes through, the following baffles 9 are kept in a horizontal state.

Example 4

The middle position of the follow-up baffle 9 is an upper channel and a lower channel for the sand 5 to pass through.

In contrast to the above embodiment, in this embodiment, the intermediate position of the follower flap 9 is preferably without a gap, and is in a horizontal closed state when no sand flows through, and presses the follower flap 9 to swing to a certain position when the sand 5 flows through.

Example 5

A belt conveyor for receiving sand 5 is arranged below the follow-up baffle 9.

Unlike the above embodiment, in this embodiment, a belt conveyor 7 is provided below the follower baffle 9, and the sand 5 falls directly on the belt conveyor 7.

The working method (or working principle) of the utility model is as follows:

when the technology works, because the improved gas collecting hood discharge port 6 is additionally provided with the torsion spring 8 and the follow-up baffle 9, when the flow of sand 5 is small, the opening angle of the follow-up baffle 9 is small, and when the flow of sand 5 is large, the opening angle of the follow-up baffle 9 is large, the air of the gas collecting hood discharge port 6 can be effectively reduced, the air is taken away by a fan, the wind power utilization efficiency is improved, and the gas collecting hood discharge port 6 is not easy to be blocked.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a novel discharging device for sand drying-machine, is including installing drying-machine discharge gate (1) in the drying-machine exit, the inside of drying-machine discharge gate (1) temporarily has sand (5) that come out after drying from the inside of drying-machine, the tip of drying-machine discharge gate (1) is provided with gas collecting channel (2) that are used for handling steam (4) in sand (5), tuber pipe (3) are connected to the upper end of gas collecting channel (2), and the lower extreme is provided with gas collecting channel discharge gate (6) that are used for sand (5) to pass through, its characterized in that: the lower end of the gas collecting hood discharge port (6) is provided with a torsion spring (8), and a follow-up baffle (9) is installed through the torsion spring (8).

2. The new discharging device for sand dryer of claim 1, characterized in that: the follow-up baffle (9) can swing under the gravity of the sand (5), and the end part of the follow-up baffle (9) is kept in contact with the sand (5).

3. The new discharging device for sand dryer of claim 2, characterized in that: the follow-up baffles (9) are respectively arranged on the inner side surface of the discharge port (6) of the gas-collecting hood and are kept horizontal when no pressure exists.

4. The new discharging device of claim 3 for sand dryer, characterized in that: the middle position of the follow-up baffle (9) is an upper channel and a lower channel for the sand (5) to pass through.

5. The new discharging device of claim 4 for sand dryer, characterized in that: a belt conveyer for receiving sand (5) is arranged below the follow-up baffle (9).